Symptom | Probable Cause | Corrective Action | Recommended Tools |
HEAVY
RESISTANCE
750U, 750R
Console Set
Defective Cables
Lower control Board/Brake
•Remove the console set.
•Disconnect the 7 pin connector from the back of the console set.
•Pedal.
•Resistance normal? Replace console set.
•Remove pedal and if 3 piece crank remove crank arm.
•Remove right side cover assembly.
•Disconnect 7- pin connector from the lower control board.
•Pedal.
•If resistance is normal- replace cable for console.
•Disconnect 3- pin connector from the brake.
•Resistance still heavy- Replace brake.
•Resistance normal
•Check brake cables for cross continuity.
•Replace lower control board.
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